| World Capitals Quiz | 0 | - | 5.00 | 5,067,357 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,177 |
| Island Countries | 0 | - | 4.99 | 710,012 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,970 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,064 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,291 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,366 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,071 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,777 |
| Countries by Capital City | 0 | - | 5.00 | 68,050 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,055 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,537 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,040 |
| Moved Capital Cities | 0 | - | 4.96 | 74,113 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,477 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,787 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,774 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,521 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,361 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,232 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,925 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,810 |
| North American Sports Cities | 0 | - | 4.83 | 172,227 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,284 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,304 |
| Name a City - European Countries | 0 | - | 4.90 | 65,280 |
| Cities by Former Name | 0 | - | 4.83 | 91,493 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,353 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,609 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,023 |
| World Capitals by Map | 0 | - | 5.00 | 285,872 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,220 |
| Capitals Starting With H | 0 | - | 4.91 | 92,407 |
| Capitals Starting With K | 0 | - | 4.88 | 83,058 |
| Capitals Starting With L | 0 | - | 4.81 | 87,929 |
| Capitals Starting With M | 0 | - | 4.93 | 107,579 |
| Capitals Starting With P | 0 | - | 4.88 | 78,063 |
| Capitals Starting With R | 0 | - | 4.87 | 81,701 |
| Capitals Starting With S | 0 | - | 4.90 | 85,642 |
| Capitals Starting With T | 0 | - | 4.85 | 76,055 |
| Capitals Starting With W | 0 | - | 4.87 | 91,213 |
| Capitals Starting With A | 0 | - | 4.97 | 127,710 |
| Capitals Starting With B | 0 | - | 4.89 | 118,311 |
| Capitals Starting With D | 0 | - | 4.93 | 96,291 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,522 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,623 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,771 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,309 |
| Random Country to Capital | 0 | - | 4.98 | 919,323 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,231 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,340 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,833 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,128 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,065 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,528 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,515 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,860 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,792 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,941 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,774 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,731 |
| Former Capitals | 0 | - | 4.88 | 71,407 |
| Europe Capital to Country | 0 | - | 4.99 | 249,776 |
| Asia Capital to Country | 0 | - | 4.96 | 126,551 |
| Capital Cities Chain | 0 | - | 4.83 | 82,602 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,714 |
| European Capitals by Map | 0 | - | 4.99 | 138,830 |
| African Capitals by Map | 0 | - | 4.99 | 133,545 |
| Coldest World Capitals | 0 | - | 4.95 | 133,511 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,182 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,967 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,310 |
| European Coastal Capitals | 0 | - | 4.95 | 90,468 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,535 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,523 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,731 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,781 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,461 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,768 |
| Boundary Waters | 0 | - | 4.92 | 88,410 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,116 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,985 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,288 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,392 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,321 |
| Most Populous Islands | 0 | - | 4.80 | 122,851 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,288 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,773 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,516 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,476 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,672 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,892 |
| Ancient City to Country | 0 | - | 4.70 | 107,973 |
| Official Cities in the UK | 0 | - | 4.89 | 283,318 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,141 |
| City-States | 0 | - | 4.53 | 37,242 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,099 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,645 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,686 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,175 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,415 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,098 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,531 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,486 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,224 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,871 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,799 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,376 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,357 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,952 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,096 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,894 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,761 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,623 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,276 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,296 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,645 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,851 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,992 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,122 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,109 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,213 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,359 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,332 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,998 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,422 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,162 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,223 |
| The Only Country ... | 0 | - | 4.91 | 80,892 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,683 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,817 |
| Capitals of the Stans | 0 | - | 4.95 | 26,797 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,378,991 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,190 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,042 |
| Cities by Airports | 0 | - | 4.49 | 88,678 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,917 |
| Cities Chain #2 | 0 | - | 4.42 | 56,340 |
| Cities Chain #1 | 0 | - | 4.61 | 66,597 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,730 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,039 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,181 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,270 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,629 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,527 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,133 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,657 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,068 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,977 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,126 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,334 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,858 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,448 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,212 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,390 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,242 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,102 |
| Capitals Starting With N | 0 | - | 4.80 | 51,089 |
| Capitals Starting With V | 0 | - | 4.79 | 38,095 |
| Capitals Starting With C | 0 | - | 4.79 | 97,727 |
| Landlocked Countries | 0 | - | 4.99 | 419,531 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,572 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,360 |
| Name a Valid Island | 0 | - | 4.78 | 68,839 |
| Island Superlatives | 0 | - | 4.57 | 34,592 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,531 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,708 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,784 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,008 |
| Cities with the Same Name | 0 | - | 3.94 | 36,672 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,802 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,391 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,981 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,612 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,530 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,427 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,767 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| Cities by Initials | 0 | - | 4.12 | 24,559 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,898 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,307 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,343 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,183 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,571 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,728 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,318 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,476 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,419 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,602 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,715 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,393 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,979 |
| Random European Capital to Country | 0 | - | 4.98 | 190,747 |
| Random European Country to Capital | 0 | - | 4.93 | 164,919 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,339 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,671 |
| Random African Capital to Country | 0 | - | 4.97 | 100,590 |
| Random African Country to Capital | 0 | - | 4.94 | 71,131 |
